Improve devcontainer and configure VSCode debugging (#1060)

.vscode/settings.json

@@ -5,7 +5,11 @@
     "backend",
     "code-generation"
   ],
-  "cSpell.enableFiletypes": ["!javascript", "!python", "!yaml"],
+  "cSpell.enableFiletypes": [
+    "!javascript",
+    "!python",
+    "!yaml"
+  ],
   "cSpell.words": [
     "chowdown",
     "compression",
@@ -20,7 +24,9 @@
     "source.organizeImports": false
   },
   "editor.formatOnSave": true,
-  "eslint.workingDirectories": ["./frontend"],
+  "eslint.workingDirectories": [
+    "./frontend"
+  ],
   "files.exclude": {
     "**/__pycache__": true,
     "**/.DS_Store": true,
@@ -29,7 +35,9 @@
     "**/.svn": true,
     "**/CVS": true
   },
-  "i18n-ally.enabledFrameworks": ["vue"],
+  "i18n-ally.enabledFrameworks": [
+    "vue"
+  ],
   "i18n-ally.keystyle": "nested",
   "i18n-ally.localesPaths": "frontend/lang/messages",
   "i18n-ally.sourceLanguage": "en-US",
@@ -37,9 +45,13 @@
   "python.linting.enabled": true,
   "python.linting.flake8Enabled": true,
   "python.linting.pylintEnabled": false,
-  "python.linting.pylintArgs": ["--rcfile=${workspaceFolder}/.pylintrc"],
+  "python.linting.pylintArgs": [
+    "--rcfile=${workspaceFolder}/.pylintrc"
+  ],
   "python.testing.autoTestDiscoverOnSaveEnabled": false,
-  "python.testing.pytestArgs": ["tests"],
+  "python.testing.pytestArgs": [
+    "tests"
+  ],
   "python.testing.pytestEnabled": true,
   "python.testing.unittestEnabled": false,
   "python.analysis.typeCheckingMode": "basic",
@@ -47,5 +59,12 @@
   "python.sortImports.path": "${workspaceFolder}/.venv/bin/isort",
   "search.mode": "reuseEditor",
   "vetur.validation.template": false,
-  "coverage-gutters.lcovname": "${workspaceFolder}/.coverage"
+  "coverage-gutters.lcovname": "${workspaceFolder}/.coverage",
+  "python.testing.unittestArgs": [
+    "-v",
+    "-s",
+    "./tests",
+    "-p",
+    "test_*.py"
+  ]
 }